PreferHeapByteBufAllocator (Netty/Transport 4.1.118.Final API)

java.lang.Object
- io.netty.channel.PreferHeapByteBufAllocator

All Implemented Interfaces:

io.netty.buffer.ByteBufAllocator
```
@UnstableApi
public final class PreferHeapByteBufAllocator
extends Object
implements io.netty.buffer.ByteBufAllocator
```
Wraps another ByteBufAllocator and use heapbuffers everywhere except when a direct buffer is explicit requested.

Field Summary
- Fields inherited from interface io.netty.buffer.ByteBufAllocator
  DEFAULT

Constructor Summary

Constructors
Constructor and Description

PreferHeapByteBufAllocator(io.netty.buffer.ByteBufAllocator allocator)

Constructors
Constructor and Description
`PreferHeapByteBufAllocator(io.netty.buffer.ByteBufAllocator allocator)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`io.netty.buffer.ByteBuf`	`buffer()`
`io.netty.buffer.ByteBuf`	`buffer(int initialCapacity)`
`io.netty.buffer.ByteBuf`	`buffer(int initialCapacity, int maxCapacity)`
`int`	`calculateNewCapacity(int minNewCapacity, int maxCapacity)`
`io.netty.buffer.CompositeByteBuf`	`compositeBuffer()`
`io.netty.buffer.CompositeByteBuf`	`compositeBuffer(int maxNumComponents)`
`io.netty.buffer.CompositeByteBuf`	`compositeDirectBuffer()`
`io.netty.buffer.CompositeByteBuf`	`compositeDirectBuffer(int maxNumComponents)`
`io.netty.buffer.CompositeByteBuf`	`compositeHeapBuffer()`
`io.netty.buffer.CompositeByteBuf`	`compositeHeapBuffer(int maxNumComponents)`
`io.netty.buffer.ByteBuf`	`directBuffer()`
`io.netty.buffer.ByteBuf`	`directBuffer(int initialCapacity)`
`io.netty.buffer.ByteBuf`	`directBuffer(int initialCapacity, int maxCapacity)`
`io.netty.buffer.ByteBuf`	`heapBuffer()`
`io.netty.buffer.ByteBuf`	`heapBuffer(int initialCapacity)`
`io.netty.buffer.ByteBuf`	`heapBuffer(int initialCapacity, int maxCapacity)`
`io.netty.buffer.ByteBuf`	`ioBuffer()`
`io.netty.buffer.ByteBuf`	`ioBuffer(int initialCapacity)`
`io.netty.buffer.ByteBuf`	`ioBuffer(int initialCapacity, int maxCapacity)`
`boolean`	`isDirectBufferPooled()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PreferHeapByteBufAllocator
```
public PreferHeapByteBufAllocator(io.netty.buffer.ByteBufAllocator allocator)
```
- Method Detail
  - buffer
```
public io.netty.buffer.ByteBuf buffer()
```
    Specified by:
    
    buffer in interface io.netty.buffer.ByteBufAllocator
  - buffer
```
public io.netty.buffer.ByteBuf buffer(int initialCapacity)
```
    Specified by:
    
    buffer in interface io.netty.buffer.ByteBufAllocator
  - buffer
```
public io.netty.buffer.ByteBuf buffer(int initialCapacity,
                                      int maxCapacity)
```
    Specified by:
    
    buffer in interface io.netty.buffer.ByteBufAllocator
  - ioBuffer
```
public io.netty.buffer.ByteBuf ioBuffer()
```
    Specified by:
    
    ioBuffer in interface io.netty.buffer.ByteBufAllocator
  - ioBuffer
```
public io.netty.buffer.ByteBuf ioBuffer(int initialCapacity)
```
    Specified by:
    
    ioBuffer in interface io.netty.buffer.ByteBufAllocator
  - ioBuffer
```
public io.netty.buffer.ByteBuf ioBuffer(int initialCapacity,
                                        int maxCapacity)
```
    Specified by:
    
    ioBuffer in interface io.netty.buffer.ByteBufAllocator
  - heapBuffer
```
public io.netty.buffer.ByteBuf heapBuffer()
```
    Specified by:
    
    heapBuffer in interface io.netty.buffer.ByteBufAllocator
  - heapBuffer
```
public io.netty.buffer.ByteBuf heapBuffer(int initialCapacity)
```
    Specified by:
    
    heapBuffer in interface io.netty.buffer.ByteBufAllocator
  - heapBuffer
```
public io.netty.buffer.ByteBuf heapBuffer(int initialCapacity,
                                          int maxCapacity)
```
    Specified by:
    
    heapBuffer in interface io.netty.buffer.ByteBufAllocator
  - directBuffer
```
public io.netty.buffer.ByteBuf directBuffer()
```
    Specified by:
    
    directBuffer in interface io.netty.buffer.ByteBufAllocator
  - directBuffer
```
public io.netty.buffer.ByteBuf directBuffer(int initialCapacity)
```
    Specified by:
    
    directBuffer in interface io.netty.buffer.ByteBufAllocator
  - directBuffer
```
public io.netty.buffer.ByteBuf directBuffer(int initialCapacity,
                                            int maxCapacity)
```
    Specified by:
    
    directBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeBuffer
```
public io.netty.buffer.CompositeByteBuf compositeBuffer()
```
    Specified by:
    
    compositeBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeBuffer
```
public io.netty.buffer.CompositeByteBuf compositeBuffer(int maxNumComponents)
```
    Specified by:
    
    compositeBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeHeapBuffer
```
public io.netty.buffer.CompositeByteBuf compositeHeapBuffer()
```
    Specified by:
    
    compositeHeapBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeHeapBuffer
```
public io.netty.buffer.CompositeByteBuf compositeHeapBuffer(int maxNumComponents)
```
    Specified by:
    
    compositeHeapBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeDirectBuffer
```
public io.netty.buffer.CompositeByteBuf compositeDirectBuffer()
```
    Specified by:
    
    compositeDirectBuffer in interface io.netty.buffer.ByteBufAllocator
  - compositeDirectBuffer
```
public io.netty.buffer.CompositeByteBuf compositeDirectBuffer(int maxNumComponents)
```
    Specified by:
    
    compositeDirectBuffer in interface io.netty.buffer.ByteBufAllocator
  - isDirectBufferPooled
```
public boolean isDirectBufferPooled()
```
    Specified by:
    
    isDirectBufferPooled in interface io.netty.buffer.ByteBufAllocator
  - calculateNewCapacity
```
public int calculateNewCapacity(int minNewCapacity,
                                int maxCapacity)
```
    Specified by:
    
    calculateNewCapacity in interface io.netty.buffer.ByteBufAllocator

Class PreferHeapByteBufAllocator

Field Summary

Fields inherited from interface io.netty.buffer.ByteBufAllocator

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PreferHeapByteBufAllocator

Method Detail

buffer

buffer

buffer

ioBuffer

ioBuffer

ioBuffer

heapBuffer

heapBuffer

heapBuffer

directBuffer

directBuffer

directBuffer

compositeBuffer

compositeBuffer

compositeHeapBuffer

compositeHeapBuffer

compositeDirectBuffer

compositeDirectBuffer

isDirectBufferPooled

calculateNewCapacity